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Passwords & Passphrases

Generate strong, random passwords or Diceware passphrases. Everything happens in your browser.

Options

Weak

Mode

Random password Diceware passphrase

Length (6–128)

Character sets

Rules

Require one of each selected set Avoid repeating characters

How many passwords?

Result

About

Entropy estimates approximate the search space size based on selected character sets or Diceware math. NIST emphasizes length over exotic composition; this tool focuses on randomness and length.